443413 has 2 divisors, whose sum is σ = 443414. Its totient is φ = 443412.

The previous prime is 443407. The next prime is 443419. The reversal of 443413 is 314344.

It is a balanced prime because it is at equal distance from previous prime (443407) and next prime (443419).

It can be written as a sum of positive squares in only one way, i.e., 439569 + 3844 = 663^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 443413 - 2¹³ = 435221 is a prime.

It is a d-powerful number, because it can be written as 4² + 4⁶ + 4⁹ + 3² + 1 + 3¹¹ .

It is equal to p₃₇₂₁₆ and since 443413 and 37216 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221706 + 221707.

It is an arithmetic number, because the mean of its divisors is an integer number (221707).

2⁴⁴³⁴¹³ is an apocalyptic number.

It is an amenable number.

443413 is a deficient number, since it is larger than the sum of its proper divisors (1).

443413 is an equidigital number, since it uses as much as digits as its factorization.

443413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 443413 is about 665.8926339884. The cubic root of 443413 is about 76.2552016518.

Adding to 443413 its reverse (314344), we get a palindrome (757757).

It can be divided in two parts, 44341 and 3, that added together give a palindrome (44344).

The spelling of 443413 in words is "four hundred forty-three thousand, four hundred thirteen".